DJVU PDF THOMAS, David. 1964. A survey of Austroasiatic and Mon-Khmer comparative studies. MKS 1:149-163.
DJVU PDF THOMAS, David. 1973. A Note on the Branches of Mon-Khmer. MKS 4:139-142.
DJVU PDF GREGERSON, Kenneth J. and David Thomas. 1976. Vietnamese Hởi and Ngã tones and Mon-Khmer -h finals. MKS 5:76-83.
DJVU PDF THOMAS, David. 1976. On Khmer polar interrogatives. MKS 5:97-100.
DJVU PDF THOMAS, David. 1976. A Chrau noun phrase battery. MKS 5:135-138.
DJVU PDF THOMAS, David. 1980. The place of Alak, Tampuan, and West Bahnaric. MKS 8:171-186.
DJVU PDF THOMAS, David. 1989. Some Proto-South-Bahnaric clause grammar. MKS 15:111-124.
DJVU PDF THOMAS, David and WANNA Tienmee. 1990. An acoustic study of Northern Khmer vowels. MKS 16-17:99-108.
DJVU PDF THOMAS, David. 1990. On early Monic, Vietic and Bahnaric relations. MKS 16-17:177-179.
DJVU PDF THOMAS, David. 1990. A 19th Century Perception of Chamic Relations. MKS 16-17:181-182.